package com.health.commons;

import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;

import org.jdom2.Document;  
import org.jdom2.Element;  
import org.jdom2.input.SAXBuilder;  

import com.alibaba.fastjson.JSONObject;

public class XmltoJsonUtil {
	public static  String xml2JSON(String xml) {  
        JSONObject obj = new JSONObject();  
        try {  
            InputStream is = new ByteArrayInputStream(xml.getBytes("utf-8"));  
            SAXBuilder sb = new SAXBuilder();  
            Document doc = sb.build(is);  
            Element root = doc.getRootElement();  
            obj.put(root.getName(), iterateElement(root));  
            return obj.toString();  
        } catch (Exception e) {  
            e.printStackTrace();  
            return null;  
        }  
    } 
	
	 private static Map  iterateElement(Element element) {  
	        List jiedian = element.getChildren();  
	        Element et = null;  
	        Map obj = new HashMap();  
	        List list = null;  
	        for (int i = 0; i < jiedian.size(); i++) {  
	            list = new LinkedList();  
	            et = (Element) jiedian.get(i);  
	            if (et.getTextTrim().equals("")) {  
	                if (et.getChildren().size() == 0)  
	                    continue;  
	                if (obj.containsKey(et.getName())) {  
	                    list = (List) obj.get(et.getName());  
	                }  
	                list.add(iterateElement(et));  
	                obj.put(et.getName(), list);  
	            } else {  
	                if (obj.containsKey(et.getName())) {  
	                    list = (List) obj.get(et.getName());  
	                }  
	                list.add(et.getTextTrim());  
	                obj.put(et.getName(), list);  
	            }  
	        }  
	        return obj;  
	    }  
	 
	 

}
